Fix keyboard focus for OOPIF-<webview>.

content/browser/frame_host/render_widget_host_view_guest.h

Index: content/browser/frame_host/render_widget_host_view_guest.h
diff --git a/content/browser/frame_host/render_widget_host_view_guest.h b/content/browser/frame_host/render_widget_host_view_guest.h
index 4c5a6ee5b984672eccbe50d516788a65fe616758..338b637d35678e0b1f920d962cc484a013edc3ae 100644
--- a/content/browser/frame_host/render_widget_host_view_guest.h
+++ b/content/browser/frame_host/render_widget_host_view_guest.h
@@ -98,6 +98,8 @@ class CONTENT_EXPORT RenderWidgetHostViewGuest
   void ProcessAckedTouchEvent(const TouchEventWithLatencyInfo& touch,
                               InputEventAckState ack_result) override;
 #endif
+  void ProcessMouseEvent(const blink::WebMouseEvent& event,
+                         const ui::LatencyInfo& latency) override;
   void ProcessTouchEvent(const blink::WebTouchEvent& event,
                          const ui::LatencyInfo& latency) override;
 
@@ -130,6 +132,16 @@ class CONTENT_EXPORT RenderWidgetHostViewGuest
  private:
   RenderWidgetHostViewBase* GetOwnerRenderWidgetHostView() const;
 
+  // Since we now route GestureEvents directly to the guest renderer, we need
+  // a way to make sure that the BrowserPlugin in the embedder gets focused so
+  // that keyboard input (which still travels via BrowserPlugin) is routed to
+  // the plugin and thus onwards to the guest.
+  // TODO(wjmaclean): When we remove BrowserPlugin, delete this code.
+  // http://crbug.com/533069
+  void MaybeSendSyntheticTapGesture(
+      const blink::WebFloatPoint& position,
+      const blink::WebFloatPoint& screenPosition) const;
+
   void OnHandleInputEvent(RenderWidgetHostImpl* embedder,
                           int browser_plugin_instance_id,
                           const blink::WebInputEvent* event);